In unix and linux, the chmod command is used to change the permissions of files and directories. This is a must for unix and linux users to be familiar with many
In unix and linux, the chmod command is used to change the permissions of files and
First to familiarize yourself with the following permissions, an example of the above Comm document as an example$ls-L
-rw-rw-r--1 yjplxq yjplxq 36 July 22:40 A.txt-rw-rw-r--1 yjplxq yjplxq 27 July 22:41 B.txt-rw-rw-r--1 yjplxq yjplxq 1231 July 22:4
For details about chmod parameters and usage-command for setting file folder permissions: chmod [-cfvR] [-- help] [-- version] mode file... note: file access permissions for Linux/Unix are classified into three levels: file owner, group, and others.
One, the use of chown and chmod commands
directive Name: chmod
Use Rights: All users
How to use: chmod [-CFVR] [--help] [--version] Mode file ...
Description: Linux/unix file access rights are divided into three levels: file owners, groups,
In linux, the chmod command for changing file permissions 1. chmod is the command for changing file permissions in linux. common commands include: (1) sudochmodu + x (2) sudochmodg + x (3) in sudochmodo + x, u, g, and o represent user, group, others,
Command name: chmod permission: usage of all users: chmod [-CFVR] [-- help] [-- version] mode file... note: The file calling permissions for Linux/Unix are divided into three levels: file owner, group, and others. Chmod can be used to control how
I. Interpretation of file permissionsAs shown, the beginning of the-rwxrw-r--string identifies the file permissions.This string has 10 bits, which can be divided into 4 segments to interpret. Note: r--readable, w--writable, x--executable.The first
In linux, the chmod command for changing file permissions 1. chmod is the command for changing file permissions in linux. Common Commands include: (1) sudo chmod u + x (2) sudo chmod g + x (3) sudo chmod o + x where u, g, and o represent user, group,
Command name: chmod permission: Usage of all users: chmod [-cfvR] [-- help] [-- version] modefile... note: file access permissions for Linux/Unix are classified into three levels: file owner, group, and others. The chmod can be used to control the
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.